Top chord member for railway cars

Details Top chord member for railway cars Top chord member for railway cars

1991-01-10

1991-12-10

Oberleitner, Robert J.

Railway rolling stock

Car framing and structure

Freight

105404, B61D 1708

Patent

active

050707930

ABSTRACT:
A sidewall and top chord member for an open top gondola or hopper railway car. The top chord member is a lightweight rectangular tubular extrusion of aluminum having a pair of spaced wear pads on the top surface thereof to contact rotary or shaker type car unloading equipment.

REFERENCES:
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patent: 2748723 (1956-06-01), Swann
patent: 3833135 (1974-09-01), Larsen
patent: 3866545 (1975-02-01), Heap
patent: 3974619 (1976-08-01), Turner
patent: 4252067 (1981-02-01), Stark
patent: 4561361 (1985-12-01), Adams
patent: 4840127 (1989-06-01), Tomaka
patent: 4977722 (1990-12-01), Taylor

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